MCQ
In Kjeldahl’s method, the nitrogen present in the organic compound is quantitatively converted into
- AGaseous ammonia
- BAmmonium sulphate
- CAmmonium phosphate
- ✓Ammonia
$C{H_3}CON{H_2} + NaOHC \overset {\Delta} \longrightarrow {H_3}COONa + {H_2}O + N{H_3}$
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Choose the correct answer from the options given below :

$N_2H_5 ^+ + NH_3$ $\rightleftharpoons $ $NH_4^+ + N_2H_4$
$NH_3 + HBr $ $\rightleftharpoons $ $NH_4^+ + Br^-$
$N_2H_4 + HBr$ $\rightleftharpoons $ $N_2H_5^+ + Br^-$
Based on this information, what is the order of acidic strength -